kevin/linux
1
Fork 0
Code

Input: ims-pcu - annotate struct ims_pcu_flash_fmt with __counted_by

Browse Source 
Use the __counted_by compiler attribute for the data[] flexible array
member to improve the results of array bound sanitizers.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20240619-ims-pcu-counted_by-v1-1-3ee0ead2e57d@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Javier Carrasco 2024-06-19 23:13:21 +02:00 committed by Dmitry Torokhov
parent 9b9247397e
commit e8135f9dc7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/input/misc/ims-pcu.c
View File

@ -761,7 +761,7 @@ static int ims_pcu_switch_to_bootloader(struct ims_pcu *pcu)
struct ims_pcu_flash_fmt {
__le32 addr;
u8 len;
u8 data[];
u8 data[] __counted_by(len);
};
static unsigned int ims_pcu_count_fw_records(const struct firmware *fw)